---

yaml --- r: 121590 b: refs/heads/master c: c49d154 h: refs/heads/master v: v3
git-mirror · Oct 31, 2008 · b1f0057 · b1f0057
1 parent b34167c
commit b1f0057
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4fe0657ed41590ea4c2d4920c76836cb4a483caf
+refs/heads/master: c49d154a800c55b8948e6d34563e593b500b31b9
diff --git a/trunk/drivers/net/wireless/ath9k/main.c b/trunk/drivers/net/wireless/ath9k/main.c
@@ -279,8 +279,15 @@ static void ath9k_rx_prepare(struct ath_softc *sc,
 	rx_status->rate_idx = ath_rate2idx(sc, (status->rateKbps / 100));
 	rx_status->antenna = status->antenna;
 
-	/* XXX Fix me, 64 cannot be the max rssi value, rigure it out */
-	rx_status->qual = status->rssi * 100 / 64;
+	/* at 45 you will be able to use MCS 15 reliably. A more elaborate
+	 * scheme can be used here but it requires tables of SNR/throughput for
+	 * each possible mode used. */
+	rx_status->qual = status->rssi * 100 / 45;
+
+	/* rssi can be more than 45 though, anything above that
+	 * should be considered at 100% */
+	if (rx_status->qual > 100)
+		rx_status->qual = 100;
 
 	if (status->flags & ATH_RX_MIC_ERROR)
 		rx_status->flag |= RX_FLAG_MMIC_ERROR;